{
  "manageEntity": {
    "action": "Save",
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    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xfa69afef1efe273a00fbea0d7dd2e338a36c68b51d6490f8b0515cec9cc4f584",
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}